Medical Intelligence QuizChallenge Yourself, Build Your Knowledge Peripheral artery disease: Testing & therapy Question 1 of 5 When should the toe-brachial index (TBI) be measured to diagnose suspected peripheral artery disease (PAD)? Choose one When ankle-brachial index is less than 1.40 When ankle-brachial index is greater than 1.40 TBI should always be measured in patients suspected of having PAD